diff --git a/flatpak/modules/python3-pillow.yaml b/flatpak/modules/python3-pillow.yaml
index 7afddbd..8fbffa4 100644
--- a/flatpak/modules/python3-pillow.yaml
+++ b/flatpak/modules/python3-pillow.yaml
@@ -4,5 +4,5 @@ build-commands:
   - pip3 install .
 sources:
   - type: archive
-    url: https://files.pythonhosted.org/packages/73/59/3192bb3bc554ccbd678bdb32993928cb566dccf32f65dac65ac7e89eb311/Pillow-8.1.0.tar.gz
-    sha256: 887668e792b7edbfb1d3c9d8b5d8c859269a0f0eba4dda562adb95500f60dbba
+    url: https://files.pythonhosted.org/packages/60/f0/dd2eb7911f948bf529f58f0c7931f6f6466f711bd6f1d81a69dc4edd4e2a/Pillow-8.1.2.tar.gz
+    sha256: b07c660e014852d98a00a91adfbe25033898a9d90a8f39beb2437d22a203fc44
diff --git a/flatpak/org.gajim.Gajim.Plugin.appindicator.yaml b/flatpak/org.gajim.Gajim.Plugin.appindicator.yaml
index 5789130..76d21a1 100644
--- a/flatpak/org.gajim.Gajim.Plugin.appindicator.yaml
+++ b/flatpak/org.gajim.Gajim.Plugin.appindicator.yaml
@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.appindicator
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//3.38
+sdk: org.gnome.Sdk//40
 build-extension: true
 separate-locales: false
 appstream-compose: false
diff --git a/flatpak/org.gajim.Gajim.Plugin.omemo.yaml b/flatpak/org.gajim.Gajim.Plugin.omemo.yaml
index e6a6902..fc877d9 100644
--- a/flatpak/org.gajim.Gajim.Plugin.omemo.yaml
+++ b/flatpak/org.gajim.Gajim.Plugin.omemo.yaml
@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.omemo
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//3.38
+sdk: org.gnome.Sdk//40
 build-extension: true
 separate-locales: false
 appstream-compose: false
@@ -15,11 +15,11 @@ modules:
   - name: protobuf
     buildsystem: simple
     build-commands:
-      - pip3 install --no-deps protobuf-3.15.3-py2.py3-none-any.whl
+      - pip3 install --no-deps protobuf-3.15.6-py2.py3-none-any.whl
     sources:
       - type: file
-        url: https://files.pythonhosted.org/packages/9f/9c/6309ca28a6d64eaa4af376bbf8d8d09a183a4288f31344d34c7485d12202/protobuf-3.15.3-py2.py3-none-any.whl
-        sha256: ad8e808b572e6ee38131e7b58d94aa5c438e3a3469d055e8989ea73a8e2308c0
+        url: https://files.pythonhosted.org/packages/14/a9/dd95de0539b60b2139fae55148948c39a00e4a4647247b2102d502dcd207/protobuf-3.15.6-py2.py3-none-any.whl
+        sha256: 1655fc0ba7402560d749de13edbfca1ac45d1753d8f4e5292989f18f5a00c215
 
   - name: python3-axolotl-curve25519
     buildsystem: simple
diff --git a/flatpak/org.gajim.Gajim.Plugin.openpgp.yaml b/flatpak/org.gajim.Gajim.Plugin.openpgp.yaml
index a5ec21a..7a658cf 100644
--- a/flatpak/org.gajim.Gajim.Plugin.openpgp.yaml
+++ b/flatpak/org.gajim.Gajim.Plugin.openpgp.yaml
@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.openpgp
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//3.38
+sdk: org.gnome.Sdk//40
 build-extension: true
 separate-locales: false
 appstream-compose: false
diff --git a/flatpak/org.gajim.Gajim.Plugin.pgp.yaml b/flatpak/org.gajim.Gajim.Plugin.pgp.yaml
index 20c6831..3ad939a 100644
--- a/flatpak/org.gajim.Gajim.Plugin.pgp.yaml
+++ b/flatpak/org.gajim.Gajim.Plugin.pgp.yaml
@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.pgp
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//3.38
+sdk: org.gnome.Sdk//40
 build-extension: true
 separate-locales: false
 appstream-compose: false
@@ -13,11 +13,11 @@ modules:
   - name: python3-python-gnupg
     buildsystem: simple
     build-commands:
-      - pip3 install python_gnupg-0.4.6-py2.py3-none-any.whl
+      - pip3 install python_gnupg-0.4.7-py2.py3-none-any.whl
     sources:
       - type: file
-        url: https://files.pythonhosted.org/packages/cb/85/8a1588a04172e0853352ecfe214264c65a62ab35374d9ad9c569cf94c2a3/python_gnupg-0.4.6-py2.py3-none-any.whl
-        sha256: cba3566e8a8fb7bb417d6897a6e17bfc7f9371052e57eb0057783c07d762a679
+        url: https://files.pythonhosted.org/packages/25/8e/51cf3cd74e7f2218e2d96ea5471bbe53f270912f92f4d18d0d8c84f5a765/python_gnupg-0.4.7-py2.py3-none-any.whl
+        sha256: 3ff5b1bf5e397de6e1fe41a7c0f403dad4e242ac92b345f440eaecfb72a7ebae
 
   - name: gajim-pgp
     buildsystem: simple
diff --git a/flatpak/org.gajim.Gajim.Plugin.syntax_highlight.yaml b/flatpak/org.gajim.Gajim.Plugin.syntax_highlight.yaml
index fefd992..b16843b 100644
--- a/flatpak/org.gajim.Gajim.Plugin.syntax_highlight.yaml
+++ b/flatpak/org.gajim.Gajim.Plugin.syntax_highlight.yaml
@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.syntax_highlight
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//3.38
+sdk: org.gnome.Sdk//40
 build-extension: true
 separate-locales: false
 appstream-compose: false
@@ -13,11 +13,11 @@ modules:
   - name: python3-pygments
     buildsystem: simple
     build-commands:
-      - pip3 install --ignore-installed Pygments-2.8.0-py3-none-any.whl
+      - pip3 install --ignore-installed Pygments-2.8.1-py3-none-any.whl
     sources:
       - type: file
-        url: https://files.pythonhosted.org/packages/d4/ef/881b14d3ad4d6a86384d63bfbb87205161e4fc46420526380ec209a12e17/Pygments-2.8.0-py3-none-any.whl
-        sha256: b21b072d0ccdf29297a82a2363359d99623597b8a265b8081760e4d0f7153c88
+        url: https://files.pythonhosted.org/packages/3a/80/a52c0a7c5939737c6dca75a831e89658ecb6f590fb7752ac777d221937b9/Pygments-2.8.1-py3-none-any.whl
+        sha256: 534ef71d539ae97d4c3a4cf7d6f110f214b0e687e92f9cb9d2a3b0d3101289c8
 
   - name: python3-MarkupSafe
     buildsystem: simple
diff --git a/flatpak/org.gajim.Gajim.Plugin.url_image_preview.yaml b/flatpak/org.gajim.Gajim.Plugin.url_image_preview.yaml
index 5d579ac..00f8920 100644
--- a/flatpak/org.gajim.Gajim.Plugin.url_image_preview.yaml
+++ b/flatpak/org.gajim.Gajim.Plugin.url_image_preview.yaml
@@ -1,6 +1,6 @@
 id: org.gajim.Gajim.Devel.Plugin.url_image_preview
 runtime: org.gajim.Gajim.Devel
-sdk: org.gnome.Sdk//3.38
+sdk: org.gnome.Sdk//40
 build-extension: true
 separate-locales: false
 appstream-compose: false